What is the value of the plaque inscribed by Sun Ke himself?

Artistic value, cultural value, social value and historical value.

The plaque with inscriptions by Sun Ke perfectly reproduces the calligrapher Junyi's calligraphy, and also carves out a series of delicate and exquisite patterns. It is a three-dimensional aesthetic of language art, calligraphy art, painting and sculpture art, and has extremely high High artistic value, cultural value, social value and historical value.

Sun Ke (October 20, 1891 - September 13, 1973), Han nationality, had the courtesy name Liansheng and the nickname Zhesheng. He was a native of Cuiheng Village, Xiangshan County, Guangdong Province (now Cuiheng Village, Nanlang Town, Zhongshan City, Guangdong Province), the eldest son of Sun Yat-sen, and a member of Jingxing Society. He once served as president of the Examination Yuan, Executive Yuan and Legislative Yuan of the Republic of China.